Non Spin/HSFClub Certificate2025
SaxaNOR 11464
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.7°43.7°41.3°40.1°39.3°38.8°38.6°38.6°39.6°
Beat VMG2.543.504.254.765.035.155.225.285.21
52°3.995.366.326.927.207.337.407.487.48
60°4.255.656.587.127.407.537.617.707.71
75°4.425.856.767.287.587.787.918.078.15
90°4.295.736.717.277.607.878.098.428.62
110°3.695.086.176.987.467.798.108.689.15
120°3.394.755.886.757.317.687.998.629.27
135°2.864.135.266.186.907.377.718.339.00
150°2.353.494.565.506.306.947.398.018.63
Run VMG2.043.023.964.805.596.316.927.688.28
Gybe Angles146.2°146.2°151.4°157.9°174.4°175.5°177.2°178.4°178.4°
APH ToD:576.5CDL: 9.515APH ToT: 1.0408CertNo:19113
BOAT
ClassX-37DesignerNielsJeppesenBuilderX-YachtsAge date01/2005Series date01/2004Offset fileX-37.offData file19113
HULL
Length Overall11.350 mMaximum Beam3.470 mDraft2.046 mDisplacement7,156 kgDLR6.8888IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight701 kg(default)Minimum weight571 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.2943.92Headsail Luffed34.7034.70Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.30Storm Jib12.17Heavy Weather Jib32.86
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
Non Spin/HSFClub Certificate2025
SaxaNOR 11464
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1416.51027.5846.3755.8716.0698.9689.1681.4690.7
52°902.9672.2569.8520.3499.7491.5486.5481.3481.3
60°848.0637.6547.1505.3486.5477.8473.0467.3467.1
75°814.0615.6532.2494.8475.0462.8455.1445.9441.6
90°839.7628.3536.7495.3473.4457.7444.9427.8417.8
110°975.8709.0583.4515.9482.7461.9444.5414.6393.6
120°1060.7758.0612.6533.4492.6469.0450.5417.7388.2
135°1256.8872.0684.8582.9521.9488.1466.7432.0399.9
150°1531.11033.0788.7654.9571.6518.4487.2449.3417.4
Run VMG1766.51192.8909.8749.3644.1570.5520.6468.5435.0
Selected Courses
Windward / Leeward1588.31110.2878.0752.6680.1634.7604.8574.9562.8
All purpose1178.0842.1682.3598.7553.2526.3508.7486.9474.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward714.00.8403
All purpose576.51.0408
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7756
Downwind "popa"0.8308
70% up, 30% down "Ilhabela"0.7914
30% up, 70% down "Ilhabela-inverso"0.8134
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Predominantly Upwind610.40.9830
Predominantly Downwind604.60.9925
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low762.20.7872
Triple Number AP Medium572.51.0481
Triple Number AP High504.91.1883
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Single Number Predominant Upwind635.10.9447
Single Number Predominant Reaching576.31.0411
Single Number Predominant Downwind636.70.9424
Predominant Upwind - Low886.20.6770
Predominant Upwind - Low/Med671.60.8934
Predominant Upwind - Medium588.61.0193
Predominant Upwind - Med/High548.21.0946
Predominant Upwind - High532.61.1266
Predominant Downwind Low980.80.6117
Predominant Downwind Low/Med701.60.8552
Predominant Downwind Medium579.21.0359
Predominant Downwind Med/High505.31.1875
Predominant Downwind High470.11.2763
Predominant Reaching Low822.50.7295
Predominant Reaching Low/Med617.10.9722
Predominant Reaching Medium533.61.1244
Predominant Reaching Med/High486.61.2330
Predominant Reaching High463.41.2948
SA/DSPL Upwind20.87SA/DSPL Downwind20.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1172.50.5117
5-Band Windward/Leeward Low/Med838.80.7153
5-Band Windward/Leeward Medium694.70.8636
5-Band Windward/Leeward Med/High611.20.9817
5-Band Windward/Leeward High578.01.0380
Windward/Leeward 60-40 Low1153.90.5200
Windward/Leeward 60-40 Low/Med835.40.7182
Windward/Leeward 60-40 Medium701.40.8554
Windward/Leeward 60-40 Med/High627.30.9565
Windward/Leeward 60-40 High599.31.0012
5-Band AP Low857.90.6994
5-Band AP Low/Med657.30.9128
5-Band AP Medium563.31.0652
5-Band AP Med/High511.71.1725
5-Band AP High488.51.2282
5-Band SF Bay Tour - Low997.50.6015
5-Band SF Bay Tour - Low/Med797.70.7522
5-Band SF Bay Tour - Medium669.10.8967
5-Band SF Bay Tour - Med/High598.21.0030
5-Band SF Bay Tour - High569.81.0529
Chicago-Mac Upwind0.9149
Chicago-Mac All Purpose0.9145
Chicago-Mac Downwind0.9030
Bayview-Mac Cove Island0.6517
Bayview-Mac Shore0.6600
Harvest Moon Regatta499.91.2003
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating631.00.9509
FinRating, kevyt tuuli1154.70.8660
FinRating, kova tuuli492.21.0158
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9509
Triple Number Coastal/Long Distance Low0.7872
Triple Number Coastal/Long Distance Medium1.0482
Triple Number Coastal/Long Distance High1.1883
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.8458
Triple Number Windward/Leeward High0.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
For information
General Purpose Handicap (GPH)651.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low762.2
Triple Number Coastal/Long Distance Medium572.4
Triple Number Coastal/Long Distance High504.9
Triple Number Windward/Leeward Low994.0
Triple Number Windward/Leeward Medium709.4
Triple Number Windward/Leeward High601.1
Predominantly Upwind610.4
Predominantly Downwind604.6
Predominantly Reaching568.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7872
Triple Number Coastal/Long Distance Medium1.0482
Triple Number Coastal/Long Distance High1.1883
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.8458
Triple Number Windward/Leeward High0.9982
Coastal/Long Distance0.9509
Predominantly Upwind0.9830
Predominantly Downwind0.9925
For information
General Purpose Handicap (GPH)651.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0408
Distanseseilas Trippeltall svak vind0.7872
Distanseseilas Trippeltall mellomvind1.0482
Distanseseilas Trippeltall sterk vind1.1883
Pølsebane Trippeltall svak vind0.6036
Pølsebane Trippeltall mellomvind0.8458
Pølsebane Trippeltall sterk vind0.9982
Motvind Singeltall0.9830
Medvind Singeltall0.9925
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Coastal/Long Distance631.00.9509
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind610.40.9830
Predominantly Downwind604.60.9925
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore566.51.0592
Cape Doctor Coastal478.11.2550
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7872
Triple Number Coastal/Long Distance Medium1.0482
Triple Number Coastal/Long Distance High1.1883
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.8458
Triple Number Windward/Leeward High0.9982
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7872
Triple Number Coastal/Long Distance Medium1.0482
Triple Number Coastal/Long Distance High1.1883
Triple Number Windward/Leeward Low0.6036
Triple Number Windward/Leeward Medium0.8458
Triple Number Windward/Leeward High0.9982
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Predominantly Upwind610.40.9830
Predominantly Downwind604.60.9925
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.00.9509
Triple Number Coastal/Long Distance Low762.20.7872
Triple Number Coastal/Long Distance Medium572.41.0482
Triple Number Coastal/Long Distance High504.91.1883
Triple Number Windward/Leeward Low994.00.6036
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1722.91118.4826.7677.1591.4546.7514.4466.7451.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low762.20.7872
Triple Number AP Medium572.51.0481
Triple Number AP High504.91.1883
Triple Number Windward/Leeward Low1041.30.5762
Triple Number Windward/Leeward Medium709.40.8458
Triple Number Windward/Leeward High601.10.9982
Single Number Predominant Upwind635.10.9447
Single Number Predominant Reaching576.31.0411
Single Number Predominant Downwind636.70.9424
Predominant Upwind - Low886.20.6770
Predominant Upwind - Low/Med671.60.8934
Predominant Upwind - Medium588.61.0193
Predominant Upwind - Med/High548.21.0946
Predominant Upwind - High532.61.1266
Predominant Downwind Low980.80.6117
Predominant Downwind Low/Med701.60.8552
Predominant Downwind Medium579.21.0359
Predominant Downwind Med/High505.31.1875
Predominant Downwind High470.11.2763
Predominant Reaching Low822.50.7295
Predominant Reaching Low/Med617.10.9722
Predominant Reaching Medium533.61.1244
Predominant Reaching Med/High486.61.2330
Predominant Reaching High463.41.2948
SA/DSPL Upwind20.87SA/DSPL Downwind20.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1172.50.5117
5-Band Windward/Leeward Low/Med838.80.7153
5-Band Windward/Leeward Medium694.70.8636
5-Band Windward/Leeward Med/High611.20.9817
5-Band Windward/Leeward High578.01.0380
Windward/Leeward 60-40 Low1153.90.5200
Windward/Leeward 60-40 Low/Med835.40.7182
Windward/Leeward 60-40 Medium701.40.8554
Windward/Leeward 60-40 Med/High627.30.9565
Windward/Leeward 60-40 High599.31.0012
5-Band AP Low857.90.6994
5-Band AP Low/Med657.30.9128
5-Band AP Medium563.31.0652
5-Band AP Med/High511.71.1725
5-Band AP High488.51.2282
5-Band SF Bay Tour - Low997.50.6015
5-Band SF Bay Tour - Low/Med797.70.7522
5-Band SF Bay Tour - Medium669.10.8967
5-Band SF Bay Tour - Med/High598.21.0030
5-Band SF Bay Tour - High569.81.0529
Chicago-Mac Upwind0.9149
Chicago-Mac All Purpose0.9145
Chicago-Mac Downwind0.9030
Bayview-Mac Cove Island0.6517
Bayview-Mac Shore0.6600
Harvest Moon Regatta499.91.2003
Non Spin/HSFClub Certificate2025
SaxaNOR 11464
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-37MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.350Max. Beam3.470Draft2.046Displacement7,156Wetted area28.43IMS L10.332LSM010.127Acc. length11.277Sink (kg/mm) 20.93
VCGD0.090VCGM0.052RM Rated (kg·m) 147.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight701Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0035
EDL2.430ST10.042ST20.180
ST30.180ST40.112ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.900IG15.600ISP15.700MDT10.120MDL10.210MDT20.110MDL20.190TL0.810MW0.210GO0.210
E5.100J4.120BAS1.760FSDFoilSFJ0.000SPL4.202WPLTPS0.000BD0.000MWT204.50MCG5.180
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.090Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
SaxaNOR 11464
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2013042420130.140.941.733.104.1743.2924/04/2013
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment336-2014030410450.100.651.212.303.304.3115.47NoNo 34.7004/03/2014Lett fokk omsydd306-2020081913110.080.611.162.213.274.3615.37YesNo 33.9719/08/2020svart 3Di fokk 2020
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.